3869502806 has 16 divisors (see below), whose sum is σ = 6255501504. Its totient is φ = 1784562624.

The previous prime is 3869502761. The next prime is 3869502839. The reversal of 3869502806 is 6082059683.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21575 + ... + 90578.

It is an arithmetic number, because the mean of its divisors is an integer number (390968844).

Almost surely, 2^3869502806 is an apocalyptic number.

3869502806 is a deficient number, since it is larger than the sum of its proper divisors (2385998698).

3869502806 is a wasteful number, since it uses less digits than its factorization.

3869502806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113495.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 3869502806 is about 62205.3277943296. The cubic root of 3869502806 is about 1569.9472315152.

The spelling of 3869502806 in words is "three billion, eight hundred sixty-nine million, five hundred two thousand, eight hundred six".